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US2477453A Expired / Lapsed US ⏱️ 0.0 years remaining

Lawn mower

Assignee: Individual
•
Filing: 1945-12-04
•
Granted: 1949-07-26
•
Expires: 1965-12-04
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Abstract

No abstract record available.

Inventors

  • 👤 Bertron G Harley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 18:23
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D2101/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US999122A Cited
US1583124A Cited
US2283161A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-07-25 1953-01-24 1953-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-07-25 1957-01-24 1957-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-07-25 1961-01-24 1961-07-26 $7700.00 Window Closed / Lapsed

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